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| 61. | leak detection system |
| 检漏系统 |
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| 62. | palladium leak test |
| 钯检漏试验 |
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| 63. | air leak tachometer |
| 漏气式转速表 |
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| 64. | helium leak detecter |
| 氧气探漏器 |
|
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| 65. | differential leak detector |
| 差动检漏器 |
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| 66. | ultrasonic leak detection |
| 超声检漏 |
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| 67. | no leak gradient |
| 无泄漏压降线 |
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| 68. | auto-leak transformer |
| 耦合自耦变压器 |
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| 69. | vacuum leak detector |
| 真空检漏器 |
|
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| 70. | leak sealing kit |
| 泄漏密封器材 |
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